org.custommonkey.xmlunit

Class NodeInputStream

java.lang.Object

java.io.InputStream

org.custommonkey.xmlunit.NodeInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class NodeInputStream
extends java.io.InputStream

Adapter class to present the content of a DOM Node (e.g. a Document) as an InputStream using a DOM to Stream transformation.

Field Summary

Fields

Modifier and Type	Field and Description
private int	atPos
private java.io.ByteArrayOutputStream	nodeContentBytes
private java.util.Properties	outputProperties
private org.w3c.dom.Node	rootNode

Constructor Summary

Constructors

Constructor and Description
NodeInputStream(org.w3c.dom.Node rootNode) Simple constructor
NodeInputStream(org.w3c.dom.Node rootNode, java.util.Properties outputProperties) Simple constructor

Method Summary

Modifier and Type	Method and Description
int	available() InputStream method
void	close() InputStream method Note that calling close allows a repeated read of the content
private void	ensureContentAvailable() Do the actual work of serializing the node to bytes
int	read() InputStream method
private int	reallyAvailable()

Methods inherited from class java.io.InputStream

mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

rootNode

private final org.w3c.dom.Node rootNode

nodeContentBytes

private final java.io.ByteArrayOutputStream nodeContentBytes

outputProperties

private final java.util.Properties outputProperties

atPos

private int atPos

Constructor Detail

NodeInputStream

public NodeInputStream(org.w3c.dom.Node rootNode)

Simple constructor

Parameters:

rootNode - the node to be presented as an input stream

NodeInputStream

public NodeInputStream(org.w3c.dom.Node rootNode,
                       java.util.Properties outputProperties)

Simple constructor

Parameters:

rootNode - the node to be presented as an input stream

Method Detail

ensureContentAvailable

private void ensureContentAvailable()
                             throws java.io.IOException

Do the actual work of serializing the node to bytes

Throws:

java.io.IOException - if serialization goes awry

read

public int read()
         throws java.io.IOException

InputStream method

Specified by:

read in class java.io.InputStream

Returns:

byte as read

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

InputStream method Note that calling close allows a repeated read of the content

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

InputStream method

Overrides:

available in class java.io.InputStream

Returns:

number of bytes available

Throws:

java.io.IOException

reallyAvailable

private int reallyAvailable()

Returns:

really available